Atom N470 vs Mobile Sempron 3100+
Aggregate performance score
Mobile Sempron 3100+ outperforms Atom N470 by a significant 21% based on our aggregate benchmark results.
Primary details
Comparing Mobile Sempron 3100+ and Atom N470 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3258 | 3317 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Mobile Sempron | Intel Atom |
| Power efficiency | 0.26 | 1.89 |
| Architecture codename | Georgetown | Pineview (2009−2011) |
| Release date | no data (2024 years ago) | 1 March 2010 (14 years ago) |
| Launch price (MSRP) | no data | $75 |
Detailed specifications
Mobile Sempron 3100+ and Atom N470 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 1 (Single-Core) | 1 (Single-Core) |
| Threads | 1 | 2 |
| Base clock speed | no data | 1.83 GHz |
| Boost clock speed | 1.8 GHz | 1.83 GHz |
| Bus rate | 800 MHz | 533 MHz |
| L1 cache | no data | 64 KB (per core) |
| L2 cache | no data | 512K (per core) |
| L3 cache | no data | 0 KB |
| Chip lithography | no data | 45 nm |
| Die size | no data | 66 mm2 |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | no data | 123 million |
| 64 bit support | - | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Mobile Sempron 3100+ and Atom N470 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | no data | 1 |
| Socket | no data | FCBGA559 |
| Power consumption (TDP) | 62 Watt | 6.5 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Mobile Sempron 3100+ and Atom N470. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE2, Intel® SSE3, Intel® SSSE3 |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | + |
| Thermal Monitoring | - | + |
| Demand Based Switching | no data | - |
Security technologies
Mobile Sempron 3100+ and Atom N470 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | - |
| EDB | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Mobile Sempron 3100+ and Atom N470 are enumerated here.
| VT-d | no data | - |
| VT-x | no data | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Mobile Sempron 3100+ and Atom N470. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR2 |
| Maximum memory size | no data | 2 GB |
| Max memory channels | no data | 1 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel GMA 3150 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
wPrime 32
wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.
Pros & cons summary
| Performance score | 0.17 | 0.14 |
| Threads | 1 | 2 |
| Power consumption (TDP) | 62 Watt | 6 Watt |
Mobile Sempron 3100+ has a 21.4% higher aggregate performance score.
Atom N470, on the other hand, has 100% more threads, and 933.3% lower power consumption.
The Mobile Sempron 3100+ is our recommended choice as it beats the Atom N470 in performance tests.
Should you still have questions on choice between Mobile Sempron 3100+ and Atom N470, ask them in Comments section, and we shall answer.
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